Home
Class 11
PHYSICS
The resistance of a platinum resistance ...

The resistance of a platinum resistance thermometer is `3.14 Omega` at `40^(@)C` and `3.76 Omega` at `100^(@)C`. Calculate the temperature coefficient of resistance of platinum. What will be its resistance when the thermometer is immersed in melting ice ?

Promotional Banner

Similar Questions

Explore conceptually related problems

The resistance of a tungsten wire is 1000 Omega at 0^@C and 1045 Omega at 10^@C . Calculate the temperature coefficient of resistance of tungsten.

A wire has resistance of 2.0 Omega at 25^@ C and 2.5 Omega at 100^@ C . Calculate the temperature coefficient of resistance of the wire.

A platinum wire has a resistance of 2.62 Omega at 15 ^(0)C and 3.29 Omega at 80 ^(@)C . Find the temperature coefficient of the resistance of platinum wire.

If the resistance of a conductor is 5 Omega at 50^(@)C and 7Omega at 100^(@)C then the mean temperature coefficient of resistance of the material is

A silver wire has a resistance of 4.2 Omega at 27^@C and resistance 5.4 Omega at 100^@C . Determine the temperature coefficient of resistance.

The resistances of a platinum resistane thermometer are 2.5 Omega, 4.0 Omega , and 7.3 Omega at 0^(@)C, 100^(@)C at t^(@)C respectively. Calculate t.

A wire has a resistance of 3.1 Omega at 30°C and a resistance 4.5 Omega at 100°C. The temperature coefficient of resistance of the wire

The resistance of a platinum wire at 0^@ C is 4 Omega . What will be the resistance of the wire at 100^@ C if the temperature coefficient of resistance of platinum is 0.0038 //^@ C .

The resistance of a resistance thermometer has values 2.70Omega and 3.70Omega at 0^(@)C and 100^(@)C respectively. The temperature at which the resistance is 3.10 Omega is